550252521121 has 8 divisors (see below), whose sum is σ = 552687969600. Its totient is φ = 547821343440.

The previous prime is 550252521107. The next prime is 550252521151. The reversal of 550252521121 is 121125252055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550252521121 - 2¹⁵ = 550252488353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550252521151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809311 + ... + 1324948.

It is an arithmetic number, because the mean of its divisors is an integer number (69085996200).

Almost surely, 2^550252521121 is an apocalyptic number.

It is an amenable number.

550252521121 is a deficient number, since it is larger than the sum of its proper divisors (2435448479).

550252521121 is a wasteful number, since it uses less digits than its factorization.

550252521121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135399.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 550252521121 its reverse (121125252055), we get a palindrome (671377773176).

The spelling of 550252521121 in words is "five hundred fifty billion, two hundred fifty-two million, five hundred twenty-one thousand, one hundred twenty-one".